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Gabatarwa ga Fasahar PAM4
Kafin fahimtar fasahar PAM4, menene fasahar daidaitawa? Fasahar daidaitawa ita ce dabarar canza siginar baseband (siginar lantarki mai sauƙi) zuwa siginar watsawa. Domin tabbatar da ingancin sadarwa da kuma shawo kan matsaloli a watsa siginar nesa, ya zama dole a canja wurin siginar zuwa tashar mita mai yawa ta hanyar daidaitawa don ...Kara karantawa -
Kayan aiki masu aiki da yawa don sadarwa ta fiber optic: tsari da sarrafa na'urorin watsawa na fiber optic
A fannin sadarwa ta fiber optic, na'urorin transceiver na fiber optic ba wai kawai manyan na'urori ne don canza siginar lantarki da ta gani ba, har ma da na'urori masu aiki da yawa waɗanda ba makawa a cikin ginin cibiyar sadarwa. Wannan labarin zai bincika tsari da sarrafa na'urorin transceiver na fiber optic, don samar da jagora mai amfani ga masu gudanarwa da injiniyoyin cibiyar sadarwa. Muhimmancin o...Kara karantawa -
tsefe mitar gani da watsawa ta gani?
Mun san cewa tun daga shekarun 1990, fasahar WDM mai amfani da tsawon zangon rabe-raben ...Kara karantawa -
EPON, hanyar sadarwa ta intanet ta GPON da kuma gwajin haɗa hanyoyin sadarwa uku na OLT, ODN, da ONU
EPON(Ethernet Passive Optical Network) Ethernet passive optical network wata fasaha ce ta PON wadda ta dogara da Ethernet. Tana amfani da tsarin maki zuwa maki da yawa da kuma watsawar fiber optic, tana samar da ayyuka da yawa akan Ethernet. An daidaita fasahar EPON ta ƙungiyar aiki ta IEEE802.3 EFM. A watan Yunin 2004, ƙungiyar aiki ta IEEE802.3EFM ta fitar da EPON stand...Kara karantawa -
Binciken fa'idodin WiMAX a cikin damar shiga IPTV
Tun lokacin da IPTV ta shigo kasuwa a shekarar 1999, karuwar ta karu a hankali. Ana sa ran masu amfani da IPTV na duniya za su kai sama da miliyan 26 nan da shekarar 2008, kuma yawan karuwar masu amfani da IPTV a kasar Sin a kowace shekara daga 2003 zuwa 2008 zai kai kashi 245%. A cewar binciken, ana amfani da kilomita na karshe na damar shiga IPTV a yanayin samun damar shiga kebul na DSL, ta hanyar haramcin...Kara karantawa -
Tsarin Gine-gine na DCI da Sarkar Masana'antu na yau da kullun
Kwanan nan, sakamakon ci gaban fasahar AI a Arewacin Amurka, buƙatar haɗin kai tsakanin maɓallan hanyar sadarwa ta lissafi ya ƙaru sosai, kuma fasahar DCI da ke da alaƙa da kayayyaki masu alaƙa sun jawo hankali a kasuwa, musamman a kasuwar jari. DCI (Bayanan Cibiyar Sadarwa, ko DCI a takaice), ko Cibiyar Bayanai A...Kara karantawa -
Tambarin mitar gani da kuma watsawar gani?
Kamar yadda muka sani, tun daga shekarun 1990, fasahar WDM WDM ana amfani da ita wajen haɗa hanyoyin fiber-optic masu tsayi na ɗaruruwa ko ma dubban kilomita. Ga yawancin yankuna na ƙasar, kayayyakin more rayuwa na fiber sune kadarori mafi tsada, yayin da farashin kayan transceiver yayi ƙasa kaɗan. Duk da haka, tare da fashewar ƙimar bayanai a cikin hanyoyin sadarwa kamar 5G, fasahar WDM tana ƙara zama mai mahimmanci...Kara karantawa -
Menene buƙatun musamman na kebul na Profinet?
Profinet wata yarjejeniya ce ta sadarwa ta masana'antu da ke amfani da Ethernet, wacce ake amfani da ita sosai a tsarin sarrafa atomatik, buƙatun musamman na kebul na Profinet sun fi mayar da hankali kan halaye na zahiri, aikin lantarki, daidaitawar muhalli da buƙatun shigarwa. Wannan labarin zai mayar da hankali kan kebul na Profinet don cikakken bincike. I. Halayen Jiki 1, nau'in kebul na Tsaro Twisted...Kara karantawa -
Cikakken Bincike na Kebul ɗin Fiber Optic Na Yanayi Guda ɗaya (SMF)
Kebul ɗin Fiber Mai Yanayin Ɗaya (SMF) babbar fasaha ce a tsarin sadarwa na fiber optic, tana da matsayi mai yawa wanda ba za a iya maye gurbinsa ba a cikin dogon nesa da kuma watsa bayanai mai sauri tare da kyakkyawan aikinta. Wannan labarin zai gabatar da tsari, ƙayyadaddun fasaha, yanayin aikace-aikace da yanayin kasuwa na Kebul ɗin Fiber Mai Yanayin Ɗaya dalla-dalla. Tsarin kebul na fiber optic na yanayin ɗaya...Kara karantawa -
Yadda ake amfani da pyrometer na fiber optic don ƙirƙirar tsarin aiki?
Tsarin auna zafin zare na fiber optic ya kasu kashi uku, ma'aunin zafin zare mai haske, ma'aunin zafin zare mai rarrabawa, da kuma ma'aunin zafin zare mai launi. 1, ma'aunin zafin zare mai haske An sanya mai kula da tsarin auna zafin zare mai haske a cikin ɗakin sa ido...Kara karantawa -
Cibiyoyin sadarwa na AON da PON: Zaɓuɓɓuka don Tsarin FTTH na Fiber-to-the-Home
Fiber zuwa Gida (FTTH) tsari ne da ke shigar da fiber optics daga tsakiya kai tsaye zuwa gine-gine daban-daban kamar gidaje da gidaje. Tsarin FTTH ya yi nisa kafin masu amfani su yi amfani da fiber optics maimakon jan ƙarfe don samun damar intanet mai sauri. Akwai hanyoyi guda biyu na asali don amfani da hanyar sadarwa ta FTTH mai sauri: hanyoyin sadarwa masu aiki (AON) da hanyoyin sadarwa masu aiki (PO...Kara karantawa -
Maɓallan LAN da maɓallan SAN, menene bambanci?
LAN da SAN suna nufin Local Area Network da Storage Area Network, bi da bi, kuma duka su ne manyan tsarin sadarwar ajiya da ake amfani da su a yau. LAN tarin kwamfutoci ne da na'urori masu amfani da wutar lantarki waɗanda ke raba hanyar sadarwa ta waya ko mara waya zuwa sabar da ke cikin yankuna daban-daban na ƙasa. SAN a cikin hanyar sadarwa, a gefe guda, yana ba da haɗin kai mai sauri kuma an tsara shi...Kara karantawa
